4-Ethynylbenzyl alcohol
[CAS# 10602-04-7]

Identification

• Name: 4-Ethynylbenzyl alcohol
• Synonyms: (4-Ethynylphenyl)methanol; 1-Ethynyl-4-(hydroxymethyl)benzene; 4-Hydroxymethylphenylacetylene
• Molecular Formula: C₉H₈O
• Molecular Weight: 132.16
• CAS Registry Number: 10602-04-7
• EC Number: 627-942-0

Properties

• Solubility: Sparingly soluble (16 g/L) (25 ºC), Calc.^*
• Density: 1.08±0.1 g/cm³ (20 ºC 760 Torr), Calc.^*
• Boiling point: 239.6±23.0 ºC (760 Torr), Calc.^*
• Flash point: 109.0±15.6 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2013 ACD/Labs)

Safety Data

• Hazard Symbols: Xn
• Risk Codes: R22;R36
• Safety Description: S26

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Eye irritation	Eye Irrit.	2	H319
Eye irritation	Eye Irrit.	2A	H319
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335